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Bill (mass 50 kg) heads due north with a velocity of 2.4 m/s. Ted (mass 60...

Bill (mass 50 kg) heads due north with a velocity of 2.4 m/s. Ted (mass 60 kg) is headed due East with a velocity
of 1.8 m/s. If Bill and Ted crash and stick together, what is their final velocity?

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